<template>
  <div class="dish-container">
    <div class="container">
      <div class="tableBar">
        <el-input
          v-model="input"
          placeholder="请输入菜品名称"
          style="width: 250px"
          clearable
          @keyup.enter.native="init"
        >
          <i
            slot="prefix"
            class="el-input__icon el-icon-search"
            style="cursor: pointer"
            @click="init"
          />
        </el-input>
        <div class="tableLab">
          <!-- <span class="span-btn delBut non" ">批量删除</span>
          <span class="span-btn blueBug non" @click="statusHandle('1')">批量启售</span>
          <span style="border:none;" class="span-btn delBut non" @click="statusHandle('0')">批量停售</span> -->
          <el-button type="text" @click="deleteHandle('批量', null)">
            批量删除 </el-button
          ><el-button type="text" @click="statusHandle('1')">
            批量启售 </el-button
          ><el-button type="text" @click="statusHandle('0')">
            批量停售
          </el-button>
          <el-button type="primary" @click="addFoodtype('add')">
            + 新建菜品
          </el-button>
        </div>
      </div>
      <el-table
        :data="tableData"
        stripe
        class="tableBox"
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="25" />
        <el-table-column prop="name" label="菜品名称" />
        <el-table-column label="图片" align="center">
          <template v-slot="{ row }">
            <el-image
              :src="`${env}/common/download?name=${row.image}`"
              :preview-src-list="[`${env}/common/download?name=${row.image}`]"
              style="width: 50px; height: 50px"
            />
          </template>
        </el-table-column>
        <el-table-column prop="categoryName" label="菜品分类" />
        <el-table-column label="售价">
          <template slot-scope="scope">
            <span style="margin-right: 10px"
              >￥{{ scope.row.price / 100 }}</span
            >
          </template>
        </el-table-column>
        <el-table-column label="售卖状态">
          <template slot-scope="scope">
            <span style="margin-right: 10px">{{
              scope.row.status == "0" ? "停售" : "启售"
            }}</span>
          </template>
        </el-table-column>
        <el-table-column prop="updateTime" label="最后操作时间" />
        <el-table-column label="操作" width="160" align="center">
          <template slot-scope="scope">
            <el-button
              type="text"
              size="small"
              class="blueBug"
              @click="addFoodtype(scope.row.id)"
            >
              修改
            </el-button>
            <el-button
              type="text"
              size="small"
              class="blueBug"
              @click="statusHandle(scope.row)"
            >
              {{ scope.row.status == "0" ? "启售" : "停售" }}
            </el-button>
            <el-button
              type="text"
              size="small"
              class="delBut non"
              @click="deleteHandle('单删', scope.row.id)"
            >
              删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        class="pageList"
        :page-sizes="[10, 20, 30, 40]"
        :page-size="pageInfo.pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="counts"
        :current-page.sync="pageInfo.page"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
    </div>
  </div>
</template>

<script>
import { getDish, deleteDish, dishStatusByStatus } from "@/api/dish";

export default {
  name: "Dish",
  data() {
    return {
      env: process.env.VUE_APP_BASE_API,
      input: "",
      counts: 0,
      pageInfo: {
        page: 1,
        pageSize: 10,
      },
      tableData: [],
      dishState: "",
      checkList: [],
    };
  },
  created() {
    this.init();
  },
  mounted() {},
  methods: {
    init() {
      getDish({ ...this.pageInfo, name: this.input }).then((res) => {
        // console.log(res.data)
        this.tableData = res.data.records;
        this.counts = res.data.total;
      });
    },
    handleQuery() {
      this.pageInfo.page = 1;
      this.init();
    },
    statusHandle(row) {
      const params = {};
      if (typeof row === "string") {
        if (this.checkList.length === 0) {
          this.$message.error("批量操作，请先勾选操作菜品！");
          return false;
        }
        params.id = this.checkList.join(",");
        params.status = row;
      } else {
        // 单操作
        params.id = row.id;
        params.status = row.status ? "0" : "1";
      }
      this.dishState = params;
      this.$confirm("确认更改该菜品状态?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(() => {
        // 起售停售---批量起售停售接口
        dishStatusByStatus(this.dishState).then((res) => {
          this.$message.success("菜品状态已经更改成功！");
          this.handleQuery();
        });
      });
    },
    deleteHandle(type, id) {
      if (type === "批量" && id === null) {
        if (this.checkList.length === 0) {
          return this.$message.error("请选择删除对象");
        }
      }
      this.$confirm("确认删除该菜品, 是否继续?", "确定删除", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
      }).then(() => {
        deleteDish(type === "批量" ? this.checkList.join(",") : id).then(
          (res) => {
            if (res.code === 1) {
              this.$message.success("删除成功！");
              this.handleQuery();
            } else {
              this.$message.error(res.msg || "操作失败");
            }
          }
        );
      });
    },
    addFoodtype() {
      console.log("添加");
    },
    handleSelectionChange(val) {
      const checkArr = [];
      val.forEach((n) => {
        checkArr.push(n.id);
      });
      this.checkList = checkArr;
    },
    handleSizeChange(val) {
      this.pageInfo.pageSize = val;
      this.init();
    },
    handleCurrentChange(val) {
      this.pageInfo.page = val;
      this.init();
    },
  },
};
</script>

    <style lang="scss" scoped>
.dish-container {
  .tableLab {
    text-align: right;
  }
}
</style>
